15431648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 33883920

約数和(自身を除く): 18452272

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1493, 2584, 2986, 5168, 5972, 10336, 11944, 23888, 25381, 28367, 47776, 50762, 56734, 101524, 113468, 203048, 226936, 406096, 453872, 482239, 812192, 907744, 964478, 1928956, 3857912, 7715824, 15431648]

約数ペア:

[(1, 15431648), (2, 7715824), (4, 3857912), (8, 1928956), (16, 964478), (17, 907744), (19, 812192), (32, 482239), (34, 453872), (38, 406096), (68, 226936), (76, 203048), (136, 113468), (152, 101524), (272, 56734), (304, 50762), (323, 47776), (544, 28367), (608, 25381), (646, 23888), (1292, 11944), (1493, 10336), (2584, 5972), (2986, 5168)]